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곱셈 2자리 X 2자리

1

		6	3
		4	5
	3	1	5
2	5	2	0
2	8	3	5

2

		9	7
		2	5
	4	8	5
1	9	4	0
2	4	2	5

3

		4	5
		6	7
	3	1	5
2	7	0	0
3	0	1	5

4

		2	6
		8	2
		5	2
2	0	8	0
2	1	3	2

5

		4	6
		8	0
			0
3	6	8	0
3	6	8	0

6

		2	0
		7	5
	1	0	0
1	4	0	0
1	5	0	0

7

		7	3
		3	9
	6	5	7
2	1	9	0
2	8	4	7

8

		6	2
		5	4
	2	4	8
3	1	0	0
3	3	4	8

9

		8	7
		5	4
	3	4	8
4	3	5	0
4	6	9	8

10

		1	1
		8	5
		5	5
	8	8	0
	9	3	5

11

		8	4
		2	0
			0
1	6	8	0
1	6	8	0

12

		2	5
		2	9
	2	2	5
	5	0	0
	7	2	5

13

		9	5
		1	8
	7	6	0
	9	5	0
1	7	1	0

14

		5	3
		3	6
	3	1	8
1	5	9	0
1	9	0	8

15

		7	4
		1	0
			0
	7	4	0
	7	4	0

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